3775066780 has 24 divisors (see below), whose sum is σ = 7945006608. Its totient is φ = 1506718848.

The previous prime is 3775066777. The next prime is 3775066781. The reversal of 3775066780 is 876605773.

It is a super-2 number, since 2×3775066780² = 28502258386919136800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3775066781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197374 + ... + 215653.

It is an arithmetic number, because the mean of its divisors is an integer number (331041942).

Almost surely, 2^3775066780 is an apocalyptic number.

It is an amenable number.

3775066780 is an abundant number, since it is smaller than the sum of its proper divisors (4169939828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3775066780 is a wasteful number, since it uses less digits than its factorization.

3775066780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413493 (or 413491 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The square root of 3775066780 is about 61441.5720827519. The cubic root of 3775066780 is about 1557.0702711003.

The spelling of 3775066780 in words is "three billion, seven hundred seventy-five million, sixty-six thousand, seven hundred eighty".